The Cylinder Sleeve, cataloged under National Stock Number 4320-01-464-4455, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-464-4455 |
| Primary Part Number | 29538 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 29538 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 29538 | 3/9 Design control — primary reference Ge Aviation Systems Llc Dba Ge Aviation |
| 29538 | C/1 Advisory reference — outside the item-of-supply concept Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc |
NSN 4320-01-464-4455 is a Cylinder Sleeve, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-464-4455 has 1 manufacturer part number on file: 29538 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
Key specifications for 29538: Special Features: AKA: FRONT SLEEVE; End Item Identification: FUEL PUMP ASSEMBLY; W/S: A/A42R-1 REFUELING SYSTEM. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4320-01-464-4455 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.